Sam attends a potluck lunch and eats some homemade potato salad that contains mayonnaise prepared with uncooked eggs. The next day he develops a fever and suffers from vomiting and diarrhea. Which foodborne illness did Sam most likely contract?

a. Staphylococcus aureus intoxication
b. Salmonella infection
c. Toxoplasma gondii infection
d. Listeria infection
e. Clostridium perfringens infection